<!DOCTYPE html>
<html lang="zh-cn">
<head>
	<meta charset="utf-8">
	<title> 传统布局 </title>
	<link rel="stylesheet" type="text/css" href="layout.css">
</head>
<body>

	<!--  表格布局  -->
	<table border="0">
		<tr>
			<td colspan="2"> header </td>
		</tr>
		<tr>
			<td id="aside"> aside </td>
			<td id="section"> section </td>
		</tr>
		<tr>
			<td colspan="2"> footer </td>
		</tr>
	</table>

	<!-- 浮动布局 -->
	<!-- <header>
		header
	</header>

	<aside>
		aside
	</aside>

	<section>
		section
	</section>

	<footer>
		footer
	</footer> -->

</body>
</html>